baber/WOPTO huggingface dataset:
Patent JP-S63146506-A (JP)
Title: Field effect transistor
Inventor: SANTO SHIGERU
IPC: H01L29/80
Filed: 1986-12-09
Abstract: PURPOSE:To improve the stability of a dual gate FET by connecting a series circuit comprising a resistor and a capacitor between a drain of an output transistor (TR) and a source of an input TR. CONSTITUTION:A series element 3 comprising a resistor R and a capacitor C is connected in parallel between the drain of the output FET 2 and the input FET 1. The RC series element is formed on one and chip face of the dual gate microwave FET and connected in parallel between the drain and source to improve the stability (stable factor) of the microwave dual gate FET thereby improving the degree of design remarkably in the case of the circuit design.
Patent JP-2000124954-A (JP)
Title: Network resource control system
Inventor: ARAKAWA SHUICHI
IPC: H04L12/28
Filed: 1998-10-15
Abstract: PROBLEM TO BE SOLVED: To make reservation of the resources feasible for a new host even when an existent host occupies all network resources. SOLUTION: When a path message is transmitted from a new transmission host to newly perform communication among plural hosts to a new reception host, a reserve message storing the quantity of reservation request resources is transmitted from the new reception host later and there is no reservation enable resource quantity, a router 2 for controlling the connection of respective hosts in a network 4 calculates the reduction value of reserve resource quantity based on the reserve resource quantity of a reserve message transmitted from an existent reception host already reserving resources at the time of refresh and the communication quality width of the existent reception host in a quality width managing part, reloads the resource quantity subtracting the reduction value from this reserve resource quantity as the reserve resource quantity of the reserve message,  transmits it to the existent transmission host and reserves the said reduction values as the resource quantity of novel transmission and reception hosts.
Patent JP-2001115595-A (JP)
Title: Light-emitting block
Inventor: TAGAWA MASARU
IPC: E04C1/42
Filed: 1999-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting block which is excellent not only in workability, serviceability, and design but also in responsiveness in an emergency. SOLUTION: The light-emitting block has a block main body 1 which is comprised of a solar battery 2 for generating power for emitting light, an electric double layer capacitor 3 for storing electric power, a sheet light emitting portion 4, and a light emission control circuit for controlling lighting-up/off of the sheet light emitting portion 4. During daytime hours, sunlight from the outside is received via a block surface portion 1A by the solar battery 2, and electric power of the solar battery 2 is stored in the electric double layer capacitor 3. On the other hand, during nighttime hours, a light-emitting surface 4A of the sheet light-emitting portion 4 automatically emits light by the electric power stored in the electric double layer capacitor 3, whereby the block emits light.  By virtue of a self-generating function by the solar battery 2 and the electric double layer capacitor 3, not only installation and maintenance thereof are simplified, but also light emission can be maintained in the event of a power failure, to thereby exhibit improved responsiveness in an emergency. Further, sheet light emission is easy on the eyes, which enhances design value.
Patent JP-H07124833-A (JP)
Title: Transfer carriage deice
Inventor: NISHIKAWA MAMORU
IPC: B23Q3/06
Filed: 1993-10-29
Abstract: PURPOSE:To grasp a work without requiring a working space to grasp the work, and to detect the holding pressure of an operation liquid to grasp the work at a specific force easily. CONSTITUTION:To a pallet 1 to load a work 2, a tank 8, a pump, a change-over valve 21 to convert and control an operation liquid discharged from the pump, a check valve to maintain the pressure to a liquid pressure actuator 7 as well as to communicate the operation liquid converted by the change-over valve 21 to the liquid pressure actuator 7, and a pressure gage 32 to measure the pressure, are provided and the pressure display of the pressure gage is to be detected by a pair of a light projector 44 and a light receiver 45.
Patent JP-H09139899-A (JP)
Title: Acoustic fluctuation preventive circuit
Inventor: MATSUSHITA HIROSHI
IPC: H04N3/23
Filed: 1995-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a simple circuit in which an image amplitude is not fluctuated in the case of fluctuation of voice output in a power supply circuit using a transformer. SOLUTION: In this circuit, a negative feedback circuit consisting of a voltage feedback capacitor 28 and a current limit resistor 29 connected in series is connected between a connecting point (a) between a coil 18 and diodes 13, 14 forming a diode modulator circuit connecting to a secondary +B1 output line of a transformer 1 via a flyback transformer(FBT) 11 and a connecting point b among a base of a transistor(TR) 19 receiving a pin cushion (EW) input signal and base bias resistors 20, 21. the fluctuation in the image amplitude based on sound fluctuation is prevented by applying negative feedback to the TR 19 being an amplifier for the pin cushion (EW) input signal.
Patent JP-S63152964-A (JP)
Title: Control of concentration of laver mixture and device therefor
Inventor: FURUKAWA TOSHIAKI
IPC: A23L17/60
Filed: 1987-11-21
Abstract: PURPOSE:To make the thickness of laver product proper and uniform, by automatically letting concentration of a mixture in a concentration controlling bath be adjustable properly even if the concentration is out of a proper concentration range. CONSTITUTION:Laver and water, in a ratio to give a mixture in concentration approximately close to proper concentration suitable for feeding to a laver sheet making machine, are fed to a concentration controlling bath, preserved in the concentration controlling bath once while preventing separation of laver and water by stirring and the concentration of the mixture is detected by a concentration sensor. When the detected concentration is higher than the proper concentration, a given amount of water is supplied to the concentration controlling bath and when the detected concentration is lower than the proper concentration, a given amount of water in the concentration controlling bath is discharged to the outside of the bath by filtration. After supply or removal of the water, the above-mentioned operations are repeated at each given time to make the concentration in the concentration controlling bath uniform by stirring, the mixture in the concentration controlling bath is adjusted to proper concentration and is fed to the laver sheet making machine.
Patent JP-H11136914-A (JP)
Title: Manufacture of rotor and vibration-controlling body of ac power generator for vehicle
Inventor: ASAO YOSHITO
IPC: H02K19/22
Filed: 1997-10-27
Abstract: PROBLEM TO BE SOLVED: To obtain a light-weight rotor of AC power generator for vehicle which can be manufactured at a lower manufacturing cost. SOLUTION: A rotor coil 13 is provided for generating magnetic flux by applying a current, a pole core 14 is provided for covering the rotor coil 13 to form the magnetic pole with the magnetic flux and a ring type vibration controlling body 31 for controlling the vibration of the pole core 14, by pushing is the external side of radius the internal surface of the pole core 14. The vibration controlling body 31 is formed of a controlling body 32 and a reinforcing portion 33 provided to the controlling body 32 for reinforcing the mechanical strength in the radial direction.
Patent JP-H09140005-A (JP)
Title: Controller for vehicle
Inventor: TAKEDA TOSHIHIKO
IPC: B60L50/16
Filed: 1995-11-13
Abstract: PROBLEM TO BE SOLVED: To eliminate hindrance in running even if reset is applied to CPU during traveling of a vehicle and that the vehicle does not travel unless there is confirmation of safety before traveling of the vehicle. SOLUTION: A CPU 42 permits the start of traveling of a vehicle when the accel pedal 6 is not stepped in when the start switch 7b is turned on after start, and writes the flag of permission of traveling into a standby RAM45, and deletes the flag of permission of running. The CPU 42 judges the existence of flag of permission of traveling, at start, and if there is a flag, it controls a motor 2 for traveling, according to the quantity of operation of the accel pedal 6, and if there is no flag, it does not drive the motor 2 for traveling even if the accel pedal 6 is stepped in. When the CPU 42 is reset by the outside noise or drop of power voltage, during traveling after being permitted once, the running never stops since the flag of permission of traveling is stored.
Patent JP-2001114463-A (JP)
Title: Suction pad
Inventor: NAGAI SHIGEKAZU
IPC: B65H29/32
Filed: 1999-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a suction pad capable of horizontally sucking and holding a work even when the work is distorted or warped, stacking works on a work stacker at a correct position or with the correct attitude, and easily replacing a work suction part. SOLUTION: This suction pad 10 for sucking an annular work W (for example, CD-R) having an opening on its central part, comprises a holding part 12 having integrally formed engagement members 14a-14d and a suction part 16 for sucking the work W, chambers 24a-24d, and suction holes 25a-25d communicated with the chambers 24a-24d are defined inside the suction part 16, the suction part further comprises supporting members 22a-22d provided with expandable and contractible means, and a suction member 26 having a groove 30 on its suction surface 28 for sucking the work W, the suction holes 25a-25d are communicated with the groove 30, and the holding part 12 and the suction part 16 are integrated through a coming-off preventing means.
Patent JP-H07120096-A (JP)
Title: Air conditioner using absorption type refrigerator
Inventor: TANAKA TAKASHI
IPC: F25B15/00
Filed: 1993-10-29
Abstract: PURPOSE:To switch the destination of liquefied refrigerant from a condenser by as concise means as possible and to regulate concentration of solution by temporarily storing refrigerant to be sent to a cycle in a refrigerant tank. CONSTITUTION:The air conditioner using an absorption type refrigerator comprises a condenser 16 for condensing to liquefy refrigerant vapor generated by heating dilute solution which is prepared by allowing the absorbent to absorb refrigerant in a regenerator 12, an evaporator 10 for evaporating the liquefied refrigerant sent from the condenser 16 through pressure loss means 24 and a first liquefied refrigerant conduit 25, and a second liquefied refrigerant conduit 25 for sending the liquefied refrigerant branched from the conduit 25 to a refrigerant tank 18. A regulating valve which can be remotely controlled by a controller 30 is further so provided in the conduit having smaller pressure loss of the conduits 25, 26 as to arbitrarily switch the destination of the refrigerant to either the evaporator 10 or the tank 18.
Patent JP-H09274731-A (JP)
Title: Method and device for manufacturing information storage
Inventor: ZUDENETSUKU EE HAAREN
IPC: G11B7/085
Filed: 1996-07-24
Abstract: PROBLEM TO BE SOLVED: To make possible precisely inserting plural bearings for a carriage by providing a deflection plate in an optical carriage and deflecting a radiation beam in an actuator. SOLUTION: The deflection plate is provided in the carriage for deflecting the beam into the actuator before an objective lens is assembled in the actuator. The carriage and the actuator are arranged in the vicinity of a head assembly, and the beam of radiation energy passes through the head assembly to hit on the deflection plate. In this case, a collimator is arranged close to a laser, and a radiation energy source is placed in the head assembly, and the radiation energy is emitted to the collimator. Thereafter, the route of the beam is adjusted, and optical aberration between the head assembly and the deflection plate is suppressed minimally by arranging an autocollimator in front of the head assembly vertically, and placing an interferometer on a position across the actuator in the route.
Patent JP-2001117698-A (JP)
Title: Device for deciding cursor position
Inventor: SUZUKI KENJI
IPC: G06F3/033
Filed: 1999-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a device for deciding the cursor position quickly moving a cursor in a screen in any direction, by an operation which can be performed easily by a disabled person. SOLUTION: In this device for deciding a cursor, X-coordinate LEDs 21 and 22 and Y-coordinate LEDs 23 and 24 are successively lighted and scanned, and when the turn of lighting reaches the LED desired by an operator, a selection button 13 is operated by the operator. When the selection button 13 is operated, a cursor controller 12 updates a coordinate value, corresponding to a cursor position displaying part 27 according to the operation of the selection button 13. When the operator confirms the updated value, and operates the selection button 13 when the turn of lighting reaches a decision LED 34, XY coordinate position data calculated by the cursor controller 12 are outputted, and a cursor 9 in a screen 2 is moved to the outputted coordinate position.
Patent JP-2001113019-A (JP)
Title: Game machine
Inventor: NAGANO MITSUYOSHI
IPC: A63F7/02
Filed: 1999-10-18
Abstract: PROBLEM TO BE SOLVED: To smoothly process a trouble between a player and a service worker in the special game state of a game machine showing a variable display game. SOLUTION: A pattern display unit L is provided with a plurality of pattern display sections, and a variable display game starts the fluctuation of the patterns of the pattern display sections if the prescribed conditions are met. When a large winning pattern is displayed to cause a special game state in the variable display game, a large quantity of prize balls are delivered advantageously to a player. When an abnormality is detected on a large winning unit in the special game state of the variable display game (S201), an error is displayed on the pattern display unit L, and the information on large winning such as the large winning pattern in the special game state or/and the number of acquired prize balls are displayed to resolve a trouble with the player.  The game state can be changed to an advantageous state after the special game state is finished, and whether the game state is changed to the advantageous state or not is displayed. The conditions for changing the game state to the advantageous state are determined by the specific pattern of the large winning pattern or by lottery.
Patent JP-2001115153-A (JP)
Title: Reversibly thermochromic composition
Inventor: SHIBAHASHI YUTAKA
IPC: B41M5/337
Filed: 1999-10-18
Abstract: PROBLEM TO BE SOLVED: To obtain a reversibly thermochromic composition which is hardly colored brown in its colorless state. SOLUTION: This composition comprises (A) an electron-donating color- developing organic compound comprising a lactone derivative represented by formula 1 or 2, (B) an electron-accepting compound, and (C) a reaction medium which reversibly causes the electron-donating and -accepting reaction between the ingredients A and B in a specified temperature range. In the formulas, R1 is a 1-8C alkyl, phenyl or phenyl substituted by a 1-8C alkyl; R2 and R4 are each a 1-8C alkyl; and R3 is H, a 1-8C alkyl or alkoxy).
Patent JP-H05105548-A (JP)
Title: New ceramic porous material using inorganic natural soil material and inorganic waste material and its production
Inventor: GOTO YOSHIAKI
IPC: C04B38/08
Filed: 1991-10-15
Abstract: PURPOSE:To obtain the subject new lightweight ceramic porous material improved in the moisture, temperature and heat-insulating function at a low cost by sintering at a prescribed temperature an inorganic foamed product obtained by mixing a calcined natural zeolite, an inorganic natural soil material, an inorganic raw material and water. CONSTITUTION:The finely ground product of a tuff natural zeolite mainly containing a mineral such as schapthyrol zeolite capable of being thermally converted from a crystalline form into an amorphous form is thermally dehydrated at a temperature below the above-mentioned quality-changing temperature to obtain the foaming function-imparted calcined natural zeolite (A). An inorganic raw material (B) is selected from Kanuma pumice bed, etc., mainly containing a crystalline mineral such as quartz having a melting temperature higher than the above-mentioned quality-changing temperature. An inorganic waste material such as furnace water-granulated slag is finely ground to obtain an inorganic raw material (D). Subsequently, the components A, B and D and water are mixed with each other to obtain an inorganic foaming material (E). The component E is sintered at approximately 1000 deg.C to produce a ceramic porous material. The 1000 deg.C is a temperature which is higher than the quality-changing temperature of the mineral component A but which is lower than the softening or melting temperature of the mineral component D.
Patent JP-S63149570-A (JP)
Title: Power consumption measuring apparatus of electric appliance
Inventor: KAWABATA ICHIRO
IPC: G01R11/00
Filed: 1986-12-12
Abstract: PURPOSE:To measure the required power consumption of an electric appliance, by combining a small-sized integrating wattmeter and a time counter to mount the same to the arbitrary electric appliance. CONSTITUTION:An integrating wattmeter 1 is constituted so that voltage coils 2 are arranged in the circuit connected to a power source in parallel and current coils 3 are arranged in opposed relation to the coils 2 in series and the number of rotations of the disc 4 arranged therebetween are digitally displayed on a display part 12. A clutch 8 is provided to the worm gear part of the disc 4 and a reset mechanism 13 detaching the clutch 8 by a push button 8 to return each figure of a count part 6 to a zero position is constituted. A time counter 11 shows a measured time on the display part 12 and the reset mechanism 13 is operated by the operation of the push button 9 to return the measured time of the display part 12 to zero. The wattmeter 1 and the counter 11 are received in one case and a plug is connected to the power source and the plug of an electric appliance (a) to be measured is connected to an insert port 14, and the wattmeter 1 and the counter 11 are used in such a state that an electric energy scale and a time scale are preliminarily set to zero by the push button 9. The use time and power consumption of the electric appliance can be measured after the elapse of a required time by the count part 6 and the counter 11.
Patent JP-H07154605-A (JP)
Title: Color picture processing method
Inventor: TANAKA MASAYUKI
IPC: H04N19/00
Filed: 1993-11-25
Abstract: PURPOSE:To provide a color picture processing method capable of keeping picture quality as before with data less than that of a conventional multi-value error spread method. CONSTITUTION:A coordinate transformation coefficient calculation section 1 calculates a coordinate transformation coefficient by using a major component analysis method based on a correlation value between color signals for each block of a picture divided into small blocks, a quantization error processing section 2 applies coordinate transformation to each color signal of each picture element based on the coordinate transformation coefficient for each block to apply quantization as to have desired gradation number and a quantization error is calculated and a proper weight is multiplied with the quantization error to spread the product into peripheral picture elements by interpolation processing. Furthermore, a decoding section 3 restores the picture by a desired gradation number into a color picture of an original color signal system for each block based on the coordinate transformation coefficient and the picture data subjected to coordinate transformation and quantization processed by the quantization error processing section 2.
Patent JP-H06142505-A (JP)
Title: Production of monodisperse fine spherical particle
Inventor: HIRAYAMA CHUICHI
IPC: B01J20/26
Filed: 1992-11-04
Abstract: PURPOSE:To efficiently produce fine spherical particles large in monodispersibility. CONSTITUTION:O/W emulsion is produced by using the organic solvent solution (oil phase, dispersed phase) of hydrophobia polyamino acid or hydrophobic cellulose and an aqueous medium (aqueous phase, continuous phase) as material and applying the same to membrane emulsification by means of a microporous glass tube. The organic solvent is vaporized and removed from the emulsion to obtain a dispersing element in the aqueous medium of fine spherical particles of polyamino acid or cellulose. Monodisperse fine spherical particles are produced by separating the fine spherical particles from the dispersing element in accordance with desire. An additive for making the fine spherical particles porous may be added to the organic solvent solution.
Patent JP-H07190625-A (JP)
Title: Dc arc furnace
Inventor: NORUBERUTO YUTSUBAA
IPC: F27B3/08
Filed: 1994-11-04
Abstract: PURPOSE: To control the direction of combustion of arc with a structurally simple means not requiring much maintenance work, concerning a DC arc furnace for melting metal where both electrodes are connected to a DC current source through a lead wire and at least partially separated magnetically form loaded material by a shield. CONSTITUTION: One hand of a DC current source is connected to a bottom electrode 25 through two pieces at least of lead wire parts 27 and 29, and each line has lead wire parts 27 and 29 led in parallel with a main axis I, and protective plates 31 and 32 for weakening the magnetic field generated by an arc current are provided between lead wire parts 27 and 29 and upper vessels 12 and 13, and the protective plates 31 and 32 can shift along the upper vessels 12 and 13, using a drive 23 connected to those.
Patent JP-S62151701-A (JP)
Title: Method and device for aligning material wood
Inventor: NOZAKI SHIYOUICHI
IPC: G01B21/00
Filed: 1985-12-26
Abstract: PURPOSE:To prevent material wood from being shaved into a veneer plate which is smaller in width than fixed size by detecting the contour of section of the material wood at plural lengthwise positions and correcting a temporary center based on the coordinate values of the axis of the whole body which are calculated from the detected contours. CONSTITUTION:The material wood 7 which is aligned temporarily is carried in to an alignment position and a hydraulic cylinder for clamping is put in operation to clamp the material wood 7 while temporary centers of both end are made coincident with the center of the clamping claw 9. Further, each swing arm 21 which is moved back to the upper limit is pressed against the external peripheral lengthwise surface of the material wood 7 under constant pressure. The material wood 7 is rotated around the temporary center as a center of rotation. At this time, the quantity of rotation of the material wood 7 is detected by a material wood rotational angle detector and respective optional cross sections at both ends and the center part are detected by a displacement quantity detectors synchronously as the quantities of displacement from the line connecting both ends of the material wood 7. Respective conveyance claws 47 which are positioned at both ends of a running body are corrected based on the coordinate values of the whole body axis G of the material wood 7 calculated from said detection results, and then the material wood 7 is replaced from the clamping claws 9 to the claws 47, which are further moved to the running body based on a correction quantity.